397017306

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{19571}}^1$

素因数の和:19616

約数の個数: 72

約数和(自身を含む): 1044205344

約数和(自身を除く): 647188038

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 49, 63, 69, 98, 126, 138, 147, 161, 207, 294, 322, 414, 441, 483, 882, 966, 1127, 1449, 2254, 2898, 3381, 6762, 10143, 19571, 20286, 39142, 58713, 117426, 136997, 176139, 273994, 352278, 410991, 450133, 821982, 900266, 958979, 1232973, 1350399, 1917958, 2465946, 2700798, 2876937, 3150931, 4051197, 5753874, 6301862, 8102394, 8630811, 9452793, 17261622, 18905586, 22056517, 28358379, 44113034, 56716758, 66169551, 132339102, 198508653, 397017306]

約数ペア:

[(1, 397017306), (2, 198508653), (3, 132339102), (6, 66169551), (7, 56716758), (9, 44113034), (14, 28358379), (18, 22056517), (21, 18905586), (23, 17261622), (42, 9452793), (46, 8630811), (49, 8102394), (63, 6301862), (69, 5753874), (98, 4051197), (126, 3150931), (138, 2876937), (147, 2700798), (161, 2465946), (207, 1917958), (294, 1350399), (322, 1232973), (414, 958979), (441, 900266), (483, 821982), (882, 450133), (966, 410991), (1127, 352278), (1449, 273994), (2254, 176139), (2898, 136997), (3381, 117426), (6762, 58713), (10143, 39142), (19571, 20286)]